Thread-Catcher Height - Pfaff 1245 Instruction Manual

Adjustment
11.

Thread-catcher height

05.11
(On Model 1246 make these adjustments on both thread catchers.)
11 - 30
Requirement
When thread catcher 2 is pushed forwards manually with the take-up lever at its TDC, the
lower point of the thread catcher must pass 1 mm over the back of hook 4.
Fig. 11 - 26
Loosen screw 1 enough so that thread catcher 2 can be turned.
Loosen the screws in retaining collar 3.
Bring the take-up lever to its TDC by turning the handwheel.
Move thread catcher 2 in accordance with the requirement.
In this position, and taking care to ensure that retaining collar 3 is touching the shaft
bushing, tighten screws 3 of the retaining collar.
Carry out a check in accordance with the requirement.
Screw 1 remains loosened for the following adjustment.
4
2
0,1 mm
4
3
1
2